"Adrift" means a vessel not at anchor, not "under command" e.g. the control of its crew, can't make way and maneuver, at the mercy of winds, tides and currents.
It doesn't mean steaming around because it cannot find a port that will open itself to the spread of contagion.
If the WHO wants to address an issue why doesn't it figure out a solution to this problem? Why doesn't the Red Cross offer to set up a mobile land based quarantine camp and provide food, shelter and medical treatment.
I am guessing there are other political agendae at play here.
BTW is Trump still an Orange insane unbalanced maniac who is threatening world peace and well-being? Just asking.
Cambodia just announced it will let the Westerdam dock. Oh the joy...